TY - CPAPER AU - Djuro Barkovic AU - Sergej Baricevic AU - Mag. Geod. et Geoinf. AU - Mladen Zrinjski TI - INFLUENCE OF THE REFRACTION ON TRIGONOMETRIC LEVELLING BETWEEN CLOSE POINTS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Informatics, Geoinformatics and Remote Sensing PY - 2017 SP - 361 EP - 368 DO - 10.5593/sgem2017/22/s09.045 PB - STEF92 Technology ER -